| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric power tool having a gripping part involving an electric motor, which gives an operator no unpleasant feeling owing to temperature rise of the gripping part generated by heat generation of the motor, in a composition without enlargement of diameter of the gripping part. <P>SOLUTION: The tool is constituted so that an operator's hand is not laid on an area the temperature of which is the most raised by the heat generation of the motor 20 when the operator grips the gripping part 15, because a part 15b recessed from an outer circumferential surface positioned corresponding to a protrusion 15a supporting the motor 20, formed by protruding from the inner circumferential surface of the gripping part 15 the operator grips, is formed. <P>COPYRIGHT: (C)2013,JPO&INPIT |
